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Cannondale’s Hollowgram cranks with SRM technology in a compact BCD design result in the lightest available PowerMeter in our line up! Weighing a scant 497 grams, this model is built for climbing the steepest ascents
To own this beautiful light SRM powermeter you need firstly to own the Si or SL Cannondale crank set - then order the powermeter or full system below; send us the your crank set and we will do the conversion for you : or we can send you the kit to to the change over yourself. The SRM powermeter body fits in place of the existing Cannondale Spider
Crank: Cannondale SI / SL Hollowgram crank and rings are not included in delivery.
Fits chain rings
Bolt Circle Diameters: 110 mm and COMPACT: 34/50 or similar
Bolt Circle Diameters : 130mm and STANDARD 53/39 or similar
Chainrings are not included in delivery
Bottom Bracket: BB30 SI-Hollowgram (weight: 128 g) - Not Included
Weight: 625 g with crank, chain rings and bottom bracket (128 g)
Strain Gauges: 8
Cadence Range: 30-255 rpm
Wattage Range: 0-4096 Watts
Wireless Protocol: Wireless ANT+ Sport
Accuracy: +/- 2%
Battery Life: 700 hours of use
Q-Factor: 141 mm
Compatible wireless with PowerControl 7 and PowerControl VI.
Fits on Cannondale Si Hollowgram sealed bearing and original Cannondale SI or SL Hollowgram cranks.
Powermeter and Powercontrols have a THREE year warranty excluding batteries.
Please see the individual descriptors below for specification of the different options but do not hesitate to conact us for further information - contact us form or call 01953 711176 during normal office hours.
Choose from either Powermeter only or add an SRM Powercontrol 7 or Garmin head unit and save ££'s on purchasing seperately. Dont worry about all the different options available we will contact you to finalise the specification before the order is dispatched.
Garmin bundles are supplied with bar mounts (500 and 800), heart rate belt (all units) , speed / sadence sensor (500 and 800), and mapping (800 only). Other combo / Garmin units / colours are available to order.
SRM Powercontrol bundles are supplied with heart rate belt, speed sensor and bar mounts